Alternatives to Spectra Launcher

Thendrask Launcher

Thendrask Launcher suits Minecraft players who want to browse or import modpacks and manage separate custom instances.

Modrinth suits Minecraft Java players looking for projects and a launcher, as well as creators managing project pages and teams.

Prism Launcher

It suits Minecraft players who want separate installations with distinct mods, resource packs, and settings.

Refract

Refract suits Minecraft players who want to organize separate modpack instances and browse compatible content in a launcher.

LabyMod

LabyMod suits Minecraft Java Edition players who want a managed client with bundled mods, launcher features, and customization.

Cactus MC Launcher

Cactus MC Launcher suits Minecraft players who want to organize separate instances, manage modpacks, or run dedicated servers.

ATLauncher

ATLauncher suits Minecraft players who want to manage modpacks and multiple installations on Windows, macOS or Linux.

Basalt suits Minecraft players who want separate modded instances, multiple loaders, catalog browsing, Java management, and account tools on desktop systems.

Minecraft Launcher

It suits PC players who want one place to access Minecraft editions, versions, profiles, and mod support.

X Minecraft Launcher

XMCL suits Minecraft players who want to keep separate setups, manage multiple mod loaders, and work with modpacks and other game resources.

GDLauncher

GDLauncher suits Minecraft players who want separate modded instances, modpack installation, and server management in one launcher.

FTB App

It suits Minecraft players who want to manage FTB or CurseForge packs, or create their own.

It suits Minecraft players who want distinct, locally stored setups and tools for importing or maintaining modpacks.

PolyMC suits Minecraft players who maintain separate modded setups across desktop operating systems.

It suits Minecraft players on Windows or Linux who want instance management, mod catalog access and built-in diagnostics.

CurseForge suits Minecraft players looking for mods and modpacks, with filters and dependency information to help browse projects.

MultiMC

MultiMC suits Minecraft players who want separate instances for different mods, packs, and saves, or who need to import and share instances.